/*
 * Test program for SHA1 and MD5
 * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#include "includes.h"

#include "common.h"
#include "sha1.h"
#include "md5.h"
#include "crypto.h"


static int test_eap_fast(void)
{
        /* RFC 4851, Appendix B.1 */
        const u8 pac_key[] = {
                0x0B, 0x97, 0x39, 0x0F, 0x37, 0x51, 0x78, 0x09,
                0x81, 0x1E, 0xFD, 0x9C, 0x6E, 0x65, 0x94, 0x2B,
                0x63, 0x2C, 0xE9, 0x53, 0x89, 0x38, 0x08, 0xBA,
                0x36, 0x0B, 0x03, 0x7C, 0xD1, 0x85, 0xE4, 0x14
        };
        const u8 seed[] = {
                0x3F, 0xFB, 0x11, 0xC4, 0x6C, 0xBF, 0xA5, 0x7A,
                0x54, 0x40, 0xDA, 0xE8, 0x22, 0xD3, 0x11, 0xD3,
                0xF7, 0x6D, 0xE4, 0x1D, 0xD9, 0x33, 0xE5, 0x93,
                0x70, 0x97, 0xEB, 0xA9, 0xB3, 0x66, 0xF4, 0x2A,
                0x00, 0x00, 0x00, 0x02, 0x6A, 0x66, 0x43, 0x2A,
                0x8D, 0x14, 0x43, 0x2C, 0xEC, 0x58, 0x2D, 0x2F,
                0xC7, 0x9C, 0x33, 0x64, 0xBA, 0x04, 0xAD, 0x3A,
                0x52, 0x54, 0xD6, 0xA5, 0x79, 0xAD, 0x1E, 0x00
        };
        const u8 master_secret[] = {
                0x4A, 0x1A, 0x51, 0x2C, 0x01, 0x60, 0xBC, 0x02,
                0x3C, 0xCF, 0xBC, 0x83, 0x3F, 0x03, 0xBC, 0x64,
                0x88, 0xC1, 0x31, 0x2F, 0x0B, 0xA9, 0xA2, 0x77,
                0x16, 0xA8, 0xD8, 0xE8, 0xBD, 0xC9, 0xD2, 0x29,
                0x38, 0x4B, 0x7A, 0x85, 0xBE, 0x16, 0x4D, 0x27,
                0x33, 0xD5, 0x24, 0x79, 0x87, 0xB1, 0xC5, 0xA2  
        };
        const u8 key_block[] = {
                0x59, 0x59, 0xBE, 0x8E, 0x41, 0x3A, 0x77, 0x74,
                0x8B, 0xB2, 0xE5, 0xD3, 0x60, 0xAC, 0x4D, 0x35,
                0xDF, 0xFB, 0xC8, 0x1E, 0x9C, 0x24, 0x9C, 0x8B,
                0x0E, 0xC3, 0x1D, 0x72, 0xC8, 0x84, 0x9D, 0x57,
                0x48, 0x51, 0x2E, 0x45, 0x97, 0x6C, 0x88, 0x70,
                0xBE, 0x5F, 0x01, 0xD3, 0x64, 0xE7, 0x4C, 0xBB,
                0x11, 0x24, 0xE3, 0x49, 0xE2, 0x3B, 0xCD, 0xEF,
                0x7A, 0xB3, 0x05, 0x39, 0x5D, 0x64, 0x8A, 0x44,
                0x11, 0xB6, 0x69, 0x88, 0x34, 0x2E, 0x8E, 0x29,
                0xD6, 0x4B, 0x7D, 0x72, 0x17, 0x59, 0x28, 0x05,
                0xAF, 0xF9, 0xB7, 0xFF, 0x66, 0x6D, 0xA1, 0x96,
                0x8F, 0x0B, 0x5E, 0x06, 0x46, 0x7A, 0x44, 0x84,
                0x64, 0xC1, 0xC8, 0x0C, 0x96, 0x44, 0x09, 0x98,
                0xFF, 0x92, 0xA8, 0xB4, 0xC6, 0x42, 0x28, 0x71
        };
        const u8 sks[] = {
                0xD6, 0x4B, 0x7D, 0x72, 0x17, 0x59, 0x28, 0x05,
                0xAF, 0xF9, 0xB7, 0xFF, 0x66, 0x6D, 0xA1, 0x96,
                0x8F, 0x0B, 0x5E, 0x06, 0x46, 0x7A, 0x44, 0x84,
                0x64, 0xC1, 0xC8, 0x0C, 0x96, 0x44, 0x09, 0x98,
                0xFF, 0x92, 0xA8, 0xB4, 0xC6, 0x42, 0x28, 0x71
        };
        const u8 isk[] = {
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
        };
        const u8 imck[] = {
                0x16, 0x15, 0x3C, 0x3F, 0x21, 0x55, 0xEF, 0xD9,
                0x7F, 0x34, 0xAE, 0xC8, 0x1A, 0x4E, 0x66, 0x80,
                0x4C, 0xC3, 0x76, 0xF2, 0x8A, 0xA9, 0x6F, 0x96,
                0xC2, 0x54, 0x5F, 0x8C, 0xAB, 0x65, 0x02, 0xE1,
                0x18, 0x40, 0x7B, 0x56, 0xBE, 0xEA, 0xA7, 0xC5,
                0x76, 0x5D, 0x8F, 0x0B, 0xC5, 0x07, 0xC6, 0xB9,
                0x04, 0xD0, 0x69, 0x56, 0x72, 0x8B, 0x6B, 0xB8,
                0x15, 0xEC, 0x57, 0x7B
        };
        const u8 msk[] = {
                0x4D, 0x83, 0xA9, 0xBE, 0x6F, 0x8A, 0x74, 0xED,
                0x6A, 0x02, 0x66, 0x0A, 0x63, 0x4D, 0x2C, 0x33,
                0xC2, 0xDA, 0x60, 0x15, 0xC6, 0x37, 0x04, 0x51,
                0x90, 0x38, 0x63, 0xDA, 0x54, 0x3E, 0x14, 0xB9,
                0x27, 0x99, 0x18, 0x1E, 0x07, 0xBF, 0x0F, 0x5A,
                0x5E, 0x3C, 0x32, 0x93, 0x80, 0x8C, 0x6C, 0x49,
                0x67, 0xED, 0x24, 0xFE, 0x45, 0x40, 0xA0, 0x59,
                0x5E, 0x37, 0xC2, 0xE9, 0xD0, 0x5D, 0x0A, 0xE3
        };
        const u8 emsk[] = {
                0x3A, 0xD4, 0xAB, 0xDB, 0x76, 0xB2, 0x7F, 0x3B,
                0xEA, 0x32, 0x2C, 0x2B, 0x74, 0xF4, 0x28, 0x55,
                0xEF, 0x2D, 0xBA, 0x78, 0xC9, 0x57, 0x2F, 0x0D,
                0x06, 0xCD, 0x51, 0x7C, 0x20, 0x93, 0x98, 0xA9,
                0x76, 0xEA, 0x70, 0x21, 0xD7, 0x0E, 0x25, 0x54,
                0x97, 0xED, 0xB2, 0x8A, 0xF6, 0xED, 0xFD, 0x0A,
                0x2A, 0xE7, 0xA1, 0x58, 0x90, 0x10, 0x50, 0x44,
                0xB3, 0x82, 0x85, 0xDB, 0x06, 0x14, 0xD2, 0xF9
        };
        /* RFC 4851, Appendix B.2 */
        u8 tlv[] = {
                0x80, 0x0C, 0x00, 0x38, 0x00, 0x01, 0x01, 0x00,
                0xD8, 0x6A, 0x8C, 0x68, 0x3C, 0x32, 0x31, 0xA8,
                0x56, 0x63, 0xB6, 0x40, 0x21, 0xFE, 0x21, 0x14,
                0x4E, 0xE7, 0x54, 0x20, 0x79, 0x2D, 0x42, 0x62,
                0xC9, 0xBF, 0x53, 0x7F, 0x54, 0xFD, 0xAC, 0x58,
                0x43, 0x24, 0x6E, 0x30, 0x92, 0x17, 0x6D, 0xCF,
                0xE6, 0xE0, 0x69, 0xEB, 0x33, 0x61, 0x6A, 0xCC,
                0x05, 0xC5, 0x5B, 0xB7
        };
        const u8 compound_mac[] = {
                0x43, 0x24, 0x6E, 0x30, 0x92, 0x17, 0x6D, 0xCF,
                0xE6, 0xE0, 0x69, 0xEB, 0x33, 0x61, 0x6A, 0xCC,
                0x05, 0xC5, 0x5B, 0xB7
        };
        u8 buf[512];
        const u8 *simck, *cmk;
        int errors = 0;

        printf("EAP-FAST test cases\n");

        printf("- T-PRF (SHA1) test case / master_secret\n");
        sha1_t_prf(pac_key, sizeof(pac_key), "PAC to master secret label hash",
                   seed, sizeof(seed), buf, sizeof(master_secret));
        if (memcmp(master_secret, buf, sizeof(master_secret)) != 0) {
                printf("T-PRF test - FAILED!\n");
                errors++;
        }

        printf("- PRF (TLS, SHA1/MD5) test case / key_block\n");
        tls_prf(master_secret, sizeof(master_secret), "key expansion",
                seed, sizeof(seed), buf, sizeof(key_block));
        if (memcmp(key_block, buf, sizeof(key_block)) != 0) {
                printf("PRF test - FAILED!\n");
                errors++;
        }

        printf("- T-PRF (SHA1) test case / IMCK\n");
        sha1_t_prf(sks, sizeof(sks), "Inner Methods Compound Keys",
                   isk, sizeof(isk), buf, sizeof(imck));
        if (memcmp(imck, buf, sizeof(imck)) != 0) {
                printf("T-PRF test - FAILED!\n");
                errors++;
        }

        simck = imck;
        cmk = imck + 40;

        printf("- T-PRF (SHA1) test case / MSK\n");
        sha1_t_prf(simck, 40, "Session Key Generating Function",
                   (u8 *) "", 0, buf, sizeof(msk));
        if (memcmp(msk, buf, sizeof(msk)) != 0) {
                printf("T-PRF test - FAILED!\n");
                errors++;
        }

        printf("- T-PRF (SHA1) test case / EMSK\n");
        sha1_t_prf(simck, 40, "Extended Session Key Generating Function",
                   (u8 *) "", 0, buf, sizeof(msk));
        if (memcmp(emsk, buf, sizeof(emsk)) != 0) {
                printf("T-PRF test - FAILED!\n");
                errors++;
        }

        printf("- Compound MAC test case\n");
        memset(tlv + sizeof(tlv) - 20, 0, 20);
        hmac_sha1(cmk, 20, tlv, sizeof(tlv), tlv + sizeof(tlv) - 20);
        if (memcmp(tlv + sizeof(tlv) - 20, compound_mac, sizeof(compound_mac))
            != 0) {
                printf("Compound MAC test - FAILED!\n");
                errors++;
        }

        return errors;
}


static u8 key0[] =
{
        0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
        0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
        0x0b, 0x0b, 0x0b, 0x0b
};
static u8 data0[] = "Hi There";
static u8 prf0[] =
{
        0xbc, 0xd4, 0xc6, 0x50, 0xb3, 0x0b, 0x96, 0x84,
        0x95, 0x18, 0x29, 0xe0, 0xd7, 0x5f, 0x9d, 0x54,
        0xb8, 0x62, 0x17, 0x5e, 0xd9, 0xf0, 0x06, 0x06,
        0xe1, 0x7d, 0x8d, 0xa3, 0x54, 0x02, 0xff, 0xee,
        0x75, 0xdf, 0x78, 0xc3, 0xd3, 0x1e, 0x0f, 0x88,
        0x9f, 0x01, 0x21, 0x20, 0xc0, 0x86, 0x2b, 0xeb,
        0x67, 0x75, 0x3e, 0x74, 0x39, 0xae, 0x24, 0x2e,
        0xdb, 0x83, 0x73, 0x69, 0x83, 0x56, 0xcf, 0x5a
};

static u8 key1[] = "Jefe";
static u8 data1[] = "what do ya want for nothing?";
static u8 prf1[] =
{
        0x51, 0xf4, 0xde, 0x5b, 0x33, 0xf2, 0x49, 0xad,
        0xf8, 0x1a, 0xeb, 0x71, 0x3a, 0x3c, 0x20, 0xf4,
        0xfe, 0x63, 0x14, 0x46, 0xfa, 0xbd, 0xfa, 0x58,
        0x24, 0x47, 0x59, 0xae, 0x58, 0xef, 0x90, 0x09,
        0xa9, 0x9a, 0xbf, 0x4e, 0xac, 0x2c, 0xa5, 0xfa,
        0x87, 0xe6, 0x92, 0xc4, 0x40, 0xeb, 0x40, 0x02,
        0x3e, 0x7b, 0xab, 0xb2, 0x06, 0xd6, 0x1d, 0xe7,
        0xb9, 0x2f, 0x41, 0x52, 0x90, 0x92, 0xb8, 0xfc
};


static u8 key2[] =
{
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
        0xaa, 0xaa, 0xaa, 0xaa
};
static u8 data2[] =
{
        0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
        0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
        0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
        0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
        0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
        0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
        0xdd, 0xdd
};
static u8 prf2[] =
{
        0xe1, 0xac, 0x54, 0x6e, 0xc4, 0xcb, 0x63, 0x6f,
        0x99, 0x76, 0x48, 0x7b, 0xe5, 0xc8, 0x6b, 0xe1,
        0x7a, 0x02, 0x52, 0xca, 0x5d, 0x8d, 0x8d, 0xf1,
        0x2c, 0xfb, 0x04, 0x73, 0x52, 0x52, 0x49, 0xce,
        0x9d, 0xd8, 0xd1, 0x77, 0xea, 0xd7, 0x10, 0xbc,
        0x9b, 0x59, 0x05, 0x47, 0x23, 0x91, 0x07, 0xae,
        0xf7, 0xb4, 0xab, 0xd4, 0x3d, 0x87, 0xf0, 0xa6,
        0x8f, 0x1c, 0xbd, 0x9e, 0x2b, 0x6f, 0x76, 0x07
};


struct passphrase_test {
        char *passphrase;
        char *ssid;
        char psk[32];
};

static struct passphrase_test passphrase_tests[] =
{
        {
                "password",
                "IEEE",
                {
                        0xf4, 0x2c, 0x6f, 0xc5, 0x2d, 0xf0, 0xeb, 0xef,
                        0x9e, 0xbb, 0x4b, 0x90, 0xb3, 0x8a, 0x5f, 0x90,
                        0x2e, 0x83, 0xfe, 0x1b, 0x13, 0x5a, 0x70, 0xe2,
                        0x3a, 0xed, 0x76, 0x2e, 0x97, 0x10, 0xa1, 0x2e
                }
        },
        {
                "ThisIsAPassword",
                "ThisIsASSID",
                {
                        0x0d, 0xc0, 0xd6, 0xeb, 0x90, 0x55, 0x5e, 0xd6,
                        0x41, 0x97, 0x56, 0xb9, 0xa1, 0x5e, 0xc3, 0xe3,
                        0x20, 0x9b, 0x63, 0xdf, 0x70, 0x7d, 0xd5, 0x08,
                        0xd1, 0x45, 0x81, 0xf8, 0x98, 0x27, 0x21, 0xaf
                }
        },
        {
                "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                "ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ",
                {
                        0xbe, 0xcb, 0x93, 0x86, 0x6b, 0xb8, 0xc3, 0x83,
                        0x2c, 0xb7, 0x77, 0xc2, 0xf5, 0x59, 0x80, 0x7c,
                        0x8c, 0x59, 0xaf, 0xcb, 0x6e, 0xae, 0x73, 0x48,
                        0x85, 0x00, 0x13, 0x00, 0xa9, 0x81, 0xcc, 0x62
                }
        },
};

#define NUM_PASSPHRASE_TESTS \
(sizeof(passphrase_tests) / sizeof(passphrase_tests[0]))


int main(int argc, char *argv[])
{
        u8 res[512];
        int ret = 0;
        unsigned int i;

        printf("PRF-SHA1 test cases:\n");

        sha1_prf(key0, sizeof(key0), "prefix", data0, sizeof(data0) - 1,
                 res, sizeof(prf0));
        if (memcmp(res, prf0, sizeof(prf0)) == 0)
                printf("Test case 0 - OK\n");
        else {
                printf("Test case 0 - FAILED!\n");
                ret++;
        }

        sha1_prf(key1, sizeof(key1) - 1, "prefix", data1, sizeof(data1) - 1,
                 res, sizeof(prf1));
        if (memcmp(res, prf1, sizeof(prf1)) == 0)
                printf("Test case 1 - OK\n");
        else {
                printf("Test case 1 - FAILED!\n");
                ret++;
        }

        sha1_prf(key2, sizeof(key2), "prefix", data2, sizeof(data2),
                 res, sizeof(prf2));
        if (memcmp(res, prf2, sizeof(prf2)) == 0)
                printf("Test case 2 - OK\n");
        else {
                printf("Test case 2 - FAILED!\n");
                ret++;
        }

        ret += test_eap_fast();

        printf("PBKDF2-SHA1 Passphrase test cases:\n");
        for (i = 0; i < NUM_PASSPHRASE_TESTS; i++) {
                u8 psk[32];
                struct passphrase_test *test = &passphrase_tests[i];
                pbkdf2_sha1(test->passphrase,
                            test->ssid, strlen(test->ssid),
                            4096, psk, 32);
                if (memcmp(psk, test->psk, 32) == 0)
                        printf("Test case %d - OK\n", i);
                else {
                        printf("Test case %d - FAILED!\n", i);
                        ret++;
                }
        }

        return ret;
}
